PEX (crosslinked polyethylene) is a modern water supply piping system that offers numerous advanta...PEX (crosslinked polyethylene) is a modern water supply piping system that offers numerous advantages over traditional metal pipes (copper, iron, lead) and rigid plastic pipes (PVC, CPVC, ABS). It is flexible, resistant to scale and chlorine, does not corrode or develop pinholes, and is quicker to install than metal or rigid plastic systems, requiring fewer connections and fittings. This specific fitting is designed for PEX 16mm connections and has a 1/2" Male BSP thread. It is constructed from nickel-plated brass (CW617N) with an NBR "O" ring gasket and a PTFE pad. The fitting can withstand a maximum temperature of +95°C at 6 bar and a maximum pressure of 1.0 MPa (10 bar) at 60°C.
This Invena Brass Pipe Fitting Elbow is designed for plumbers and DIY enthusiasts looking to connect 16mm PEX-al-pex tubing to a 1/2" Male BSP threaded connection. Its key benefit is providing a durable, leak-free transition between PEX systems and standard threaded plumbing components. A potential caveat to consider is that it requires specific PEX tools for installation, unlike some other plumbing methods. This fitting facilitates the flexibility and longevity of PEX water supply systems.
All features
Model Part Number
16mm Pex-al-pex X 1/2" Mpt Brass Pipe Fitting Elbow
Brand
Invena
Extended Product Information
FAQs
What type of PEX pipe does this fitting work with?
This fitting is specifically designed for 16mm PEX-al-pex tubing.
What is the thread size on the other end of the fitting?
The fitting has a 1/2" Male BSP thread (MPT).
What materials is the fitting made from?
It is constructed from CW617N nickel-plated brass with an NBR "O" ring and a PTFE pad.
What is the maximum operating temperature and pressure?
The fitting can withstand +95°C at 6 bar and 1.0 MPa (10 bar) at 60°C.
Do I need special tools to install this fitting?
Yes, you will need a PEX crimping or clamping tool suitable for 16mm PEX pipe.
Is this fitting suitable for underground use?
While the brass is corrosion-resistant, the threaded connection would need appropriate protection if used in direct soil contact. Check local plumbing codes for specific applications.
Can I use this fitting with copper pipe?
No, this fitting is specifically designed for PEX-al-pex pipe on one end and a male threaded connection on the other. You would need a different type of adapter to connect to copper pipe.
Troubleshooting
Leak at the PEX connection
Ensure the PEX pipe was fully inserted into the fitting and the collar was properly crimped or clamped. Re-crimp or adjust if necessary.
Leak at the threaded connection
Verify that PTFE tape or pipe sealant was applied correctly to the male threads. Remove the fitting, reapply sealant, and retighten.
Difficulty inserting PEX pipe
Check if the pipe end is deformed or if there is debris inside the fitting. Ensure the pipe is cut squarely.
Pros and Cons
Pros
Offers a robust and reliable connection for PEX systems.
Nickel-plated brass construction provides excellent corrosion resistance.
Designed for easy integration with standard 1/2" threaded components.
Suitable for a wide range of domestic hot and cold water applications.
PEX system benefits include flexibility, resistance to scale and chlorine.
Cons
Requires specific PEX crimping or clamping tools for installation.
Threaded connection requires proper sealing tape or compound for optimal performance.
Limited to 16mm PEX pipe size and 1/2" male thread size.
Setup, Compatibility & Care
Setup:
Ensure the 16mm PEX-al-pex pipe is cut cleanly and squarely.
Slide the appropriate PEX fitting collar onto the pipe.
Insert the 16mm end of the PEX pipe fully into the fitting.
Use a PEX crimping or clamping tool to secure the collar onto the pipe according to the tool's instructions.
For the 1/2" MPT end, apply PTFE tape or pipe sealant to the threads before connecting it to the corresponding female threaded component.
Tighten the threaded connection securely, but avoid over-tightening.
Compatibility:
Compatible with 16mm PEX-al-pex tubing.
Compatible with standard 1/2" Female BSP threaded connections.
Care:
This fitting is designed for permanent installation and requires no regular maintenance.
Periodically check connections for any signs of leaks, especially after initial installation or significant system pressure changes.
Avoid using abrasive cleaners on the brass. A damp cloth is sufficient for cleaning the exterior.